Liebherr Telescopic Handler T41-7-1665_3AS Service Manual 12261270 2023

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Liebherr Telescopic Handler T41-7-1665_3AS Service Manual 12261270 2023
Size: 99.95 MB
Format: PDF
Language: English
Brand: Liebherr
Type of Machine: Telescopic Handler
Type of Manual: Service Manual, Electric and Hydraulic Diagrams
Model: Liebherr T41-7-1665_3AS Telescopic Handler
Order Number: 12261270
Publication Date: 2023
Number of Pages: 1676 Pages

Contents:
010 Introduction

010.1 Safety instructions​

010.2 Special tools for maintenance and repair work​

010.3 Standards and specifications​

010.4 Conservation guidelines​

010.5 Repair welding​

010.6 Hydraulic symbols​

010.7 Electrical symbols​

010.8 Material weights​

020 Technical data

020.1 Drive group​

020.2 Cooling system​

020.3 Working hydraulics​

020.4 Travel hydraulics​

020.5 Hydraulic components​

020.6 Electrical system​

020.7 Travel gear, axles, tyres, drive shafts​

020.8 Steel components Basic machine​

030 Maintenance

030.1 General information on the maintenance and inspection schedule​

030.2 Maintenance and inspection schedule​

030.3 Fill quantities and lubrication chart​

030.4 Lubricants and fuels​

030.5 Maintenance tasks​

030.6 Adjustment checklist​

030.7 Adjustment procedure​

040 Drive group

040.1 Diesel engine​

040.2 Clutch​

050 Cooling system

050.1 Cooling system - Full overview​

050.2 Cooling system - Full overview​

050.3 Cooler arrangement​

050.4 Hydraulic​

060 Working hydraulics

060.1 Working hydraulics - Full overview​

060.2 Working hydraulics - Full overview​

060.3 Regulating pump​

060.4 Proportional control valve block​

060.5 Working hydraulic pilot control unit​

060.6 Hydraulic cylinder​

070 Travel hydraulics

070.1 Travel hydraulics - Full overview​

070.2 Travel hydraulics - Full overview​

070.3 Travel hydraulics axial piston variable displacement pump​

070.4 Travel hydraulics axial piston variable displacement pump​

070.5 Variable displacement motors​

080 Hydraulic components

080.1 Hydraulic system - Full overview​

080.2 Hydraulic system - Full overview​

080.3 Hydraulic system - Full overview​

080.4 Valves​

080.5 Hydraulic tank​

080.6 Line filter​

090 Steering system

090.1 Steering system - Full overview​

090.2 Steering system - Full overview​

090.3 Steering system Full overview​

090.4 Priority valve​

090.5 Steering aggregate​

100 Brake system

100.1 Brake system - Full overview​

100.2 Brake system - Full overview​

100.3 Valve block​

100.4 Pressure accumulator​

100.5 Inching brake pedal​

100.6 Multiple disk brake​

110 Electrical system

110.1 Electrical system - Full overview​

110.2 Lighting - Full overview​

110.3 Circuit diagrams​

110.4 Electrical components of operator's cab​

110.5 Electrical components of diesel engine - Full overview (emission stage III-A)​

110.6 Electrical components of diesel engine - Full overview​

110.7 Electrical components of diesel engine - Full overview (emission stage V/Tier 4f)​

110.8 Electrical components of diesel engine - full overview (emission stage V)​

110.9 Electrical components of diesel engine - full overview (emission stage V)​

110.10 Electrical system - Telescope - Full overview​

110.11 Telescope socket, 4-pin​

110.12 Electrical components for Duo Dry variable displacement motor​

110.13 Electrical components Compartments​

110.14 3.5 display​

110.15 7 display​

110.16 Option package 1 - Full overview​

110.17 Option package 2 - Full overview​

110.18 Electrical components of Liebherr telematics unit​

110.19 CAN communication​

110.20 Electrical components for fuel preheating 12 V​

110.21 Electrical components for fuel preheating 12 V​

110.22 Electrical components of cameras​

110.23 Electrical components of cameras​

110.24 Electrical components of cameras​

110.25 Electrical components of automatic bucket repositioning​

130 Travel gear, axles, tyres, drive shafts

130.1 Axles and drive shafts​

130.2 Differential gear​

130.3 Wheel hub with steering axle​

130.4 Gear shaft​

130.5 DMS sensor installation​

130.6 Overload warning device​

140 Steel components Basic machine

140.1 Telescopic boom 7 m (23.0 ft)​

160 Operator's cab, heating and air conditioning

160.1 Operator’s platform​

160.2 Operator's cab​

160.3 Heating, ventilation, air conditioning​

170 Lubrication system

170.1 Standard lubrication system - Full overview​

170.2 Manual central lubrication system​

170.3 Automatic central lubrication system​

190 Options

190.1 Cab air pre-filtering​

190.2 Automatic dust discharge​

190.3 Automatic dust discharge​

190.4 Reversible fan drive​

190.5 Reversible fan drive​

190.6 Ride control​

190.7 Ride control​

190.8 Tipping cylinder lock​

190.9 Tipping cylinder lock​

190.10 Bucket repositioning​

190.11 Bucket repositioning​

190.12 Emergency down​

190.13 Emergency down​

190.14 Hydraulic trailer brake - 1-line​

190.15 Hydraulic trailer brake - 2-line​

190.16 Hydraulic trailer brake - 2-line​

190.17 External pressure relief control circuit 3​

190.18 External pressure relief, control circuit 3​

190.19 Electrically reversible control circuit 3​

190.20 Electrically reversible control circuit 3​

190.21 High flow control circuit 3​

190.22 High flow control circuit 3​

190.23 Liebherr quick coupler​

190.24 Liebherr quick coupler​

190.25 Manitou quick coupler​

190.26 Manitou quick coupler​

190.27 Scorpion quick coupler​

190.28 Scorpion quick coupler​

190.29 JCB Q-FIT quick coupler​

190.30 JCB Q-FIT quick coupler​

190.31 Control circuit 4 tipper connection​

190.32 Control circuit 4 tipper connection​

190.33 Control circuit 4 for hitch trailer coupling​

190.34 Control circuit 4 for hitch trailer coupling​

190.35 Control circuit 4 rear hydraulics​

190.36 Control circuit 4 rear hydraulics​

190.37 Air brake system - Full overview​

190.38 Air brake system - Full overview​

200 Service codes, diagnosis

200.1 Malfunctions​

200.2 Test and adjustment software​